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TESARO, Inc. Ownership Summary

TSRO 
$35.69
*  
0.19
  negative  
0.54%
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*Delayed - data as of May 21, 2013 11:47 ET 
Exchange: NASDAQ
Industry: Consumer Durables
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Institutional Ownership

Shares Outstanding

Shares Outstanding


Institutional Summary

Total Number of Holders 63
% of Shares Outstanding 73.38%
Total Shares Held 23,905,713
Total Value of Holdings 848,652,812
Net Activity 5,586,339

Top 5 Holders

NEA MANAGEMENT COMPANY, LLC 11,506,397
WELLINGTON MANAGEMENT CO LLP 3,311,902
PRICE T ROWE ASSOCIATES INC /MD/ 1,444,991
ALLIANCEBERNSTEIN L.P. 763,510
FMR LLC 759,700

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Insider Trades

Buy/Sell Total Trades

Buys/Sells/Total Trades


Insider Trades Summary

Trade Type Last 3 Mo. Last 12 Mo.
Number of Buys 1 44
Number of Sells
Total Insider Trades 1 44
Net Activity 1,050 150,012,670

Top 5 Insider Trades

BARRETT M JAMES 10,388,144
BARRIS PETER J 10,388,144
BASKETT FOREST 10,388,144
DRANT RYAN D 10,388,144
KERINS PATRICK J 10,388,144

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TSRO Ownership Overview:

TESARO, Inc. (TSRO) Ownership Summary provides a snapshot of institutional holdings and activity for a particular stock. The institutional holdings summary data encompasses the holdings and change from most recent 13F filings. The insider filer data counts the number of monthly positions over 3 month and 12 month time spans. Summary data is calculated daily, using the most up to date information available.

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